Ames assay is a rapid method for detection of (A) Oncoviruses (B) Retroviuses (C) Chemical carcinogens (D) Typhoid

1 Answer

Answer :

Answer :  C

Related questions

Description : In Ames’ assay, liver homogenate is included in the culture medium because (A) It converts pro-carcinogens into carcinogens (B) Liver can metabolise histidine (C) Salmonella mainly infects liver (D) Liver is very susceptible to cancer

Last Answer : Answer : A

Description : Deficiency of vitamin B12 can be diagonised by (A) Carr-Price reaction (B) Ames assay (C) Watson-Schwartz test (D) Schilling test

Last Answer : Answer : D

Description : In Ames’ assay, addition of a carcinogen to the culture medium allows S. typhimurium to grow (A) In the presence of histidine (B) In the presence of arginine (C) In the absence of histidine (D) In the absence of arginine

Last Answer : Answer : C

Description : The Ames test is an effective procedure for a. Identifying disease-causing bacterial species. b. Detecting potential human carcinogens. c. Determining if DNA replication has occurred. d. Detecting antibiotic resistance.

Last Answer : b. Detecting potential human carcinogens.

Description : The Ames test is used to a. Identify Potential Human Carcinogens. b. Discover Auxotrophic Mutants. c. Find Pathogenic Bacterial Species. d. Identify Antibiotic Resistant Mutants.

Last Answer : a. Identify Potential Human Carcinogens.

Description : The following statement(s) is/are true concerning newer detection methods of systemic infection. a. Enzyme-linked immunosorbent assay (ELISA) is a rapid immunologic assay used for ... detected using advanced molecular techniques include cytomegalovirus (CMV) and human immunodeficiency virus (HIV)

Last Answer : Answer: a, b, c, d Although the classic detection of infection based on clinical signs of infection and bacterial culture remain the most common clinical tools, increasing ... including CMV and HIV. Furthermore, preliminary investigations into possible detection of fungal pathogens are underway

Description : Deficiency of vitamin B12 can be diagonised by (A) Carr-Price reaction (B) Ames assay (C) Watson-Schwartz test (D) Schilling test

Last Answer : (D) Schilling test

Description : A paper disc or small cylinder containing antibiotic is used in the antibiotic sensitivity assay known as the a. Tube dilution method. b. Immunodiffusion method. c. Agar diffusion method. d. Passive detection method.

Last Answer : c. Agar diffusion method.

Description : The only correct statement about oncoviruses is (A) All the oncoviruses are RNA viruses (B) Reverse transcriptase is present in all oncoviruses (C) Viral oncogenes are identical to human protooncogens (D) Both DNA and RNA viruses can be oncoviruses

Last Answer : Answer : D

Description : Proto-oncogens are present in (A) Oncoviruses (B) Cancer cells (C) Healthy human cells (D) Prokaryotes

Last Answer : Answer : C

Description : True statements concerning hypoadrenal shock include which of the following? A. Adrenocortical insufficiency may manifest itself as severe shock refractory to volume and pressor therapy. B. ... test should be performed to help establish the diagnosis of acute adrenocortical insufficiency.

Last Answer : Answer: AD DISCUSSION: Shock due to acute adrenocortical insufficiency is relatively uncommon but must be considered when shock refractory to volume replacement and pressor therapy is present. ... and it is the corticosteroid of choice while the ACTH stimulation test is being performed

Description : The is used to determine an antibiotic‘s minimal inhibitory concentration (NEC). a. Ames test b. tube dilution method c. agar disk diffusion method d. Kirby-Bauer test

Last Answer : b. tube dilution method

Description : Various oncogens may encode all of the following except: (A) Carcinogens (B) Growth factors (C) Receptors for growth factors (D) Signal transducers for growth factors

Last Answer : Answer : A

Description : .A test method using organism to deter mine the presence of herbicide effect is a). Herbicide analysis b). Bio assay c). Bio control d). None of these

Last Answer : b). Bio assay

Description : What is the advantage of radio-immuno assay?

Last Answer : Very small quantities of substances could be accurately measured.

Description : Children's TV Dinners and Carcinogens?

Last Answer : I don't think they are. They have to be made cheaply so the packaging doesn't cost so much. Ever try to heat one up a second time. It becomes soft. To me that says its melting. So you figure some ... cabinets. Best to put it on a plate and then heat it in the microwave. Best to be safe than sorry.

Description : Do plastic retainers leach carcinogens?

Last Answer : nahhh, you’re good!

Description : What are carcinogens? -Biology

Last Answer : answer:

Description : They're practically everything

Last Answer : I believe and am glad that this matter is being handled more and more strictly. Of course, it is often said that these substances are present in very small quantities, and that we would have to eat a lot of food that contains such substances in order to have trouble, but even then. 

Description : What carries carcinogens into the lungs?

Last Answer : What is the answer ?

Description : How can I perform an assay for the amino acid Taurine?

Last Answer : You need to provide more info than that. What are you trying to do? Detect taurine levels?

Description : What is Assay ?

Last Answer : Assay means trying to work hard.

Description : Why is phenolpthalein used as the indicator for the assay of tartaric acid?

Last Answer : Need answer

Description : Factor XII assay?

Last Answer : DefinitionThe factor XII assay is a blood test to measure the activity of factor XII -- one of the substances involved in blood clotting.Alternative NamesHageman factor assayHow the test is performedBlood is ... the needle is removed, and the puncture site is covered to stop any bleeding.In infant

Description : Factor VIII assay?

Last Answer : DefinitionThe factor VIII assay is a blood test that measures the activity of factor VIII -- one of the substances involved in blood clotting (coagulation).Alternative NamesPlasma factor VIII antigenHow the ... blood has been collected, the needle is removed, and the puncture site is covered to st

Description : Factor V assay?

Last Answer : DefinitionThe factor V assay is a blood test to measure the activity of factor V -- one of the substances involved in blood clotting (coagulation).How the test is performedBlood is typically drawn from a ... , and the puncture site is covered to stop any bleeding.In infants or young children, a shar

Description : Factor II assay?

Last Answer : DefinitionThe factor II assay is a test to measure the activity of factor II -- one of the substances involved in blood clotting (coagulation).Alternative NamesProthrombinHow the test is performedBlood is ... needle is removed, and the puncture site is covered to stop any bleeding.In infants o

Description : What is radio immuno assay ?

Last Answer : It is a competitive binding assay in which fixed amount of antibody and radiolabelled antigen react in the presence of unlabelled antigen.

Description : In radio immuno assay what is the used to label an antigen ?

Last Answer : In this technique, the antigen is generally labeled with a- emitting isotopes such as I125.

Description : What is importance of radio immuno assay ?

Last Answer : It is the most sensitive technique used for detecting antigen or antibody. This type of reaction is also called as binder ligand assay.

Description : The following are useful in the diagnosis of HIV infection: a. polymerase chain reaction b. antibodies by enzyme-liked immunoadsorbent assay c. P24 protein assay d. all above

Last Answer : all above

Description : Gray King Assay and Swelling Index of a coal is a measure of its (A) Swelling characteristics (B) Abradability (C) Agglutinating properties (D) Resistance to impact breakage

Last Answer : (A) Swelling characteristics

Description : Of the following blood tests, which confirms the presence of antibodies to HIV? a) Enzyme-linked immunoabsorbant assay (ELISA) ELISA, as well as Western blot assay, identifies and confirms the presence ... test. Rather, it is an enzyme that transforms single-stranded RNA into a double-stranded DNA.

Last Answer : a) Enzyme-linked immunoabsorbant assay (ELISA) ELISA, as well as Western blot assay, identifies and confirms the presence of antibodies to HIV.

Description : .Which crop is an indicator plant for the bio assay of Triazines and Aliphatics? a). Sugarbeet b). Sorghum c). Cotton d). Mustard

Last Answer : a). Sugarbeet

Description : Epinasty of cotton is used to measure qualitative assay of a). Atrazine b). 2,4-D c). Diuron d). Alachlor

Last Answer : b). 2,4-D

Description : Classical strategy of biological ap proach involves a). Biocontrol agent b). Bioherbicides c). Bio assay d). a & b

Last Answer : a). Biocontrol agent

Description : One metal dissolved in another is called w) an alloy x) an assay y) a mineral z) a ceramic 

Last Answer : ANSWER: W -- AN ALLOY 

Description : Ammonia leakage in the refrigeration system is detected by (A) Sulphur stick, which on detection gives white smoke (B) Using chemical reagents (C) Its smell (D) Soap solution

Last Answer : Option A

Description : Magnetic crack detection method in the welds is destructible examination. a) True b) False

Last Answer : b) False

Description : Which are the method for handling deadlocks. a. Deadlock prevention b. Deadlock avoidance c. Deadlock detection d. Allof these

Last Answer : d. Allof these

Description : Which error detection method consists of just one redundant bit per data unit? A) Simple parity check B) Two-dimensionalparity check C) CRC D) Checksum

Last Answer : Simple parity check

Description : Which error detection method usesone's complement arithmetic? A) Simple parity check B) Two-dimensionalparity check C) CRC D) Checksum

Last Answer : Checksum

Description : Which error detection method uses one's complement arithmetic? A. Simple parity check B. Two-dimensional parity check C. CRC D. Checksum

Last Answer : D. Checksum

Description : The Doppler method of object detection is best for what type objects?

Last Answer : Fast-moving targets.

Description : Coagulopathies are the method of analysis blood which analyse the __________ a. Parasitology b. Immuno-detection c. Clotting disorder d. Infectious diseases

Last Answer : c. Clotting disorder

Description : Explain any one method of error detection with example.

Last Answer : Duplicating each data unit for the purpose of detecting errors is a form of error detection called redundancy. Adding bits for the purpose of detecting errors is called redundancy checking. There are four basic ... 00111001 ● The number are added using one's complement arithmetic

Description : A hormone used for detection of pregnancy is (A) Estrogen (B) Progesterone (C) Oxytocin (D) Chorionic gonadotropin

Last Answer : Answer : D

Description : The useful reagent for detection of amino acids is (A) Molisch reagent (B) Dichlorophenol Indophenol (C) Ninhydrin (D) Biuret

Last Answer : Answer : C

Description : The general test for detection of carbohydrates is (A) Iodine test (B) Molisch test (C) Barfoed test (D) Osazone test

Last Answer : B

Description : How chemical weathering is most rapid in areas that are?

Last Answer : Need answer